minor 'DEBUG' refactoring

- for debug builds, the LAIKA_DEBUG_BUILD macro will be defined in lconfig.h
- LAIKA_OBFUSCATE now controls the winobf IAT obfuscation as well

lib/include/core/lerror.h

@@ -24,10 +24,10 @@
 
 /* LAIKA_ERROR(printf args):
         if called after a LAIKA_TRY block will jump to the previous LAIKA_CATCH/LAIKA_TRYEND block,
-    otherwise program is exit()'d. if DEBUG is defined printf is called with passed args, else
+    otherwise program is exit()'d. if LAIKA_DEBUG_BUILD is defined printf is called with passed args, else
     arguments are ignored.
 */
-#ifndef DEBUG
+#ifndef LAIKA_DEBUG_BUILD
 #    define LAIKA_ERROR(...)                                                                       \
         do {                                                                                       \
             if (LAIKA_ISPROTECTED)                                                                 \

lib/include/core/lsodium.h

@@ -1,6 +1,7 @@
 #ifndef LAIKA_RSA_H
 #define LAIKA_RSA_H
 
+#include "lconfig.h"
 #include "sodium.h"
 
 #include <stdbool.h>

lib/include/core/lvm.h

@@ -76,7 +76,7 @@ enum
     OP_TESTJMP, /* if stk_indx[uint8_t] != 0, pc += [int8_t] */
 
     /* misc. */
-#ifdef DEBUG
+#ifdef LAIKA_DEBUG_BUILD
     OP_DEBUG
 #endif
 };
@@ -154,7 +154,7 @@ LAIKA_FORCEINLINE void laikaV_execute(struct sLaikaV_vm *vm)
 
             break;
         }
-#ifdef DEBUG
+#ifdef LAIKA_DEBUG_BUILD
         case OP_DEBUG: {
             int i;